DE68928543D1 - Asynchrone Zeitvielfachvermittlungsanordnung und Verfahren zum Betrieb der Anordnung - Google Patents

Asynchrone Zeitvielfachvermittlungsanordnung und Verfahren zum Betrieb der Anordnung

Info

Publication number
DE68928543D1
DE68928543D1 DE68928543T DE68928543T DE68928543D1 DE 68928543 D1 DE68928543 D1 DE 68928543D1 DE 68928543 T DE68928543 T DE 68928543T DE 68928543 T DE68928543 T DE 68928543T DE 68928543 D1 DE68928543 D1 DE 68928543D1
Authority
DE
Germany
Prior art keywords
arrangement
operating
time division
division switching
asynchronous time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE68928543T
Other languages
English (en)
Other versions
DE68928543T2 (de
Inventor
Andrew Keith Joy
Raymond Edward Oakley
Michael David Jager
John Spencer Arnold
Andrew James Pickering
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson AB
Original Assignee
GPT Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB888823493A external-priority patent/GB8823493D0/en
Application filed by GPT Ltd filed Critical GPT Ltd
Application granted granted Critical
Publication of DE68928543D1 publication Critical patent/DE68928543D1/de
Publication of DE68928543T2 publication Critical patent/DE68928543T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/103—Packet switching elements characterised by the switching fabric construction using a shared central buffer; using a shared memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3027—Output queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3036—Shared queuing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DE68928543T 1988-10-06 1989-09-22 Asynchrone Zeitvielfachvermittlungsanordnung und Verfahren zum Betrieb der Anordnung Expired - Lifetime DE68928543T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888823493A GB8823493D0 (en) 1988-10-06 1988-10-06 Asynchronous time division switching arrangement & method of operating same
GB8917530A GB2223648B (en) 1988-10-06 1989-08-01 Asynchronous packet switch and a method of operating same

Publications (2)

Publication Number Publication Date
DE68928543D1 true DE68928543D1 (de) 1998-02-19
DE68928543T2 DE68928543T2 (de) 1998-04-23

Family

ID=26294488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928543T Expired - Lifetime DE68928543T2 (de) 1988-10-06 1989-09-22 Asynchrone Zeitvielfachvermittlungsanordnung und Verfahren zum Betrieb der Anordnung

Country Status (11)

Country Link
US (1) US5212686A (de)
EP (1) EP0363053B1 (de)
JP (1) JPH02223253A (de)
CN (1) CN1019255B (de)
AU (1) AU622710B2 (de)
BG (1) BG50180A3 (de)
DE (1) DE68928543T2 (de)
DK (1) DK493889A (de)
ES (1) ES2111520T3 (de)
FI (1) FI894737A (de)
PT (1) PT91902B (de)

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US5291482A (en) * 1992-07-24 1994-03-01 At&T Bell Laboratories High bandwidth packet switch
US5321691A (en) * 1993-01-11 1994-06-14 At&T Bell Laboratories Asynchronous transfer mode (ATM) switch fabric
US5509006A (en) * 1994-04-18 1996-04-16 Cisco Systems Incorporated Apparatus and method for switching packets using tree memory
US5519704A (en) * 1994-04-21 1996-05-21 Cisco Systems, Inc. Reliable transport protocol for internetwork routing
EP0680178A1 (de) * 1994-04-28 1995-11-02 Hewlett-Packard Company Koppelfeldchip für Zellen
US5867666A (en) * 1994-12-29 1999-02-02 Cisco Systems, Inc. Virtual interfaces with dynamic binding
US5793978A (en) * 1994-12-29 1998-08-11 Cisco Technology, Inc. System for routing packets by separating packets in to broadcast packets and non-broadcast packets and allocating a selected communication bandwidth to the broadcast packets
US5719890A (en) * 1995-06-01 1998-02-17 Micron Technology, Inc. Method and circuit for transferring data with dynamic parity generation and checking scheme in multi-port DRAM
US6097718A (en) 1996-01-02 2000-08-01 Cisco Technology, Inc. Snapshot routing with route aging
US6147996A (en) 1995-08-04 2000-11-14 Cisco Technology, Inc. Pipelined multiple issue packet switch
US7246148B1 (en) 1995-09-29 2007-07-17 Cisco Technology, Inc. Enhanced network services using a subnetwork of communicating processors
US6182224B1 (en) 1995-09-29 2001-01-30 Cisco Systems, Inc. Enhanced network services using a subnetwork of communicating processors
US6917966B1 (en) 1995-09-29 2005-07-12 Cisco Technology, Inc. Enhanced network services using a subnetwork of communicating processors
JP2842522B2 (ja) * 1995-12-06 1999-01-06 日本電気株式会社 Ａｔｍスイッチ及びその制御方法
US6091725A (en) 1995-12-29 2000-07-18 Cisco Systems, Inc. Method for traffic management, traffic prioritization, access control, and packet forwarding in a datagram computer network
US6035105A (en) * 1996-01-02 2000-03-07 Cisco Technology, Inc. Multiple VLAN architecture system
US6243667B1 (en) 1996-05-28 2001-06-05 Cisco Systems, Inc. Network flow switching and flow data export
US6308148B1 (en) 1996-05-28 2001-10-23 Cisco Technology, Inc. Network flow data export
US6212182B1 (en) 1996-06-27 2001-04-03 Cisco Technology, Inc. Combined unicast and multicast scheduling
US6434120B1 (en) * 1998-08-25 2002-08-13 Cisco Technology, Inc. Autosensing LMI protocols in frame relay networks
US6304546B1 (en) 1996-12-19 2001-10-16 Cisco Technology, Inc. End-to-end bidirectional keep-alive using virtual circuits
US6393548B1 (en) 1997-02-14 2002-05-21 Advanced Micro Devices, Inc. Variable 16 or 32 bit PCI interface which supports steering and swapping of data
US6487207B1 (en) 1997-02-26 2002-11-26 Micron Technology, Inc. Shared buffer memory architecture for asynchronous transfer mode switching and multiplexing technology
US6122272A (en) * 1997-05-23 2000-09-19 Cisco Technology, Inc. Call size feedback on PNNI operation
US6356530B1 (en) 1997-05-23 2002-03-12 Cisco Technology, Inc. Next hop selection in ATM networks
US6862284B1 (en) 1997-06-17 2005-03-01 Cisco Technology, Inc. Format for automatic generation of unique ATM addresses used for PNNI
US6078590A (en) 1997-07-14 2000-06-20 Cisco Technology, Inc. Hierarchical routing knowledge for multicast packet routing
US6330599B1 (en) 1997-08-05 2001-12-11 Cisco Technology, Inc. Virtual interfaces with dynamic binding
US6212183B1 (en) 1997-08-22 2001-04-03 Cisco Technology, Inc. Multiple parallel packet routing lookup
US6512766B2 (en) 1997-08-22 2003-01-28 Cisco Systems, Inc. Enhanced internet packet routing lookup
US6157641A (en) * 1997-08-22 2000-12-05 Cisco Technology, Inc. Multiprotocol packet recognition and switching
US6343072B1 (en) 1997-10-01 2002-01-29 Cisco Technology, Inc. Single-chip architecture for shared-memory router
US7570583B2 (en) * 1997-12-05 2009-08-04 Cisco Technology, Inc. Extending SONET/SDH automatic protection switching
US6424649B1 (en) 1997-12-31 2002-07-23 Cisco Technology, Inc. Synchronous pipelined switch using serial transmission
US6111877A (en) * 1997-12-31 2000-08-29 Cisco Technology, Inc. Load sharing across flows
US6853638B2 (en) * 1998-04-01 2005-02-08 Cisco Technology, Inc. Route/service processor scalability via flow-based distribution of traffic
US6920112B1 (en) 1998-06-29 2005-07-19 Cisco Technology, Inc. Sampling packets for network monitoring
US6370121B1 (en) 1998-06-29 2002-04-09 Cisco Technology, Inc. Method and system for shortcut trunking of LAN bridges
US6377577B1 (en) 1998-06-30 2002-04-23 Cisco Technology, Inc. Access control list processing in hardware
US6182147B1 (en) 1998-07-31 2001-01-30 Cisco Technology, Inc. Multicast group routing using unidirectional links
US6308219B1 (en) 1998-07-31 2001-10-23 Cisco Technology, Inc. Routing table lookup implemented using M-trie having nodes duplicated in multiple memory banks
US6101115A (en) * 1998-08-07 2000-08-08 Cisco Technology, Inc. CAM match line precharge
US6389506B1 (en) 1998-08-07 2002-05-14 Cisco Technology, Inc. Block mask ternary cam
US6128678A (en) * 1998-08-28 2000-10-03 Theseus Logic, Inc. FIFO using asynchronous logic to interface between clocked logic circuits
SE518865C2 (sv) 1998-12-22 2002-12-03 Switchcore Ab Anordning och metod för omvandling av data i seriellt format till parallellt format och vice versa
US6771642B1 (en) 1999-01-08 2004-08-03 Cisco Technology, Inc. Method and apparatus for scheduling packets in a packet switch
US6876678B1 (en) 1999-02-04 2005-04-05 Cisco Technology, Inc. Time division multiplexing method and apparatus for asynchronous data stream
US7065762B1 (en) 1999-03-22 2006-06-20 Cisco Technology, Inc. Method, apparatus and computer program product for borrowed-virtual-time scheduling
US6757791B1 (en) 1999-03-30 2004-06-29 Cisco Technology, Inc. Method and apparatus for reordering packet data units in storage queues for reading and writing memory
US6760331B1 (en) 1999-03-31 2004-07-06 Cisco Technology, Inc. Multicast routing with nearest queue first allocation and dynamic and static vector quantization
US6603772B1 (en) 1999-03-31 2003-08-05 Cisco Technology, Inc. Multicast routing with multicast virtual output queues and shortest queue first allocation
US6735207B1 (en) 2000-06-13 2004-05-11 Cisco Technology, Inc. Apparatus and method for reducing queuing memory access cycles using a distributed queue structure
US7095741B1 (en) * 2000-12-20 2006-08-22 Cisco Technology, Inc. Port isolation for restricting traffic flow on layer 2 switches
US7254647B2 (en) * 2001-03-23 2007-08-07 International Business Machines Corporation Network for decreasing transmit link layer core speed
US6625675B2 (en) 2001-03-23 2003-09-23 International Business Machines Corporation Processor for determining physical lane skew order
US6665754B2 (en) * 2001-03-23 2003-12-16 International Business Machines Corporation Network for increasing transmit link layer core speed
US7076543B1 (en) 2002-02-13 2006-07-11 Cisco Technology, Inc. Method and apparatus for collecting, aggregating and monitoring network management information
US20040184470A1 (en) * 2003-03-18 2004-09-23 Airspan Networks Inc. System and method for data routing
JP4594930B2 (ja) * 2003-06-03 2010-12-08 スターレント・ネットワークス・エルエルシー データを再フォーマットするためのシステムおよび方法
US7710959B2 (en) * 2006-08-29 2010-05-04 Cisco Technology, Inc. Private VLAN edge across multiple switch modules
US8024518B1 (en) * 2007-03-02 2011-09-20 Netapp, Inc. Optimizing reads for verification of a mirrored file system
CN103358671B (zh) * 2012-04-10 2017-06-06 昆山允升吉光电科技有限公司 蜂窝状金属丝网
CN106919363A (zh) * 2015-12-28 2017-07-04 北京航天测控技术有限公司 一种基于异步先进先出的sdram缓存器

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IT999578B (it) * 1973-09-24 1976-03-10 C S E L T Spa Sistema elettronico per il trattamento di segnali numerici in un sistema di commutazione numerica a divisione di tempo
US3979733A (en) * 1975-05-09 1976-09-07 Bell Telephone Laboratories, Incorporated Digital data communications system packet switch
US4408323A (en) * 1981-06-29 1983-10-04 Bell Telephone Laboratories, Incorporated Processor facilities for integrated packet and voice switching
FR2538976A1 (fr) * 1982-12-29 1984-07-06 Servel Michel Systeme de commutation de paquets synchrones de longueur fixe
CA1265255A (en) * 1986-07-31 1990-01-30 John Polkinghorne Application specific integrated circuit
US4910731A (en) * 1987-07-15 1990-03-20 Hitachi, Ltd. Switching system and method of construction thereof
US5214643A (en) * 1988-05-11 1993-05-25 Siemens Aktiengesellschaft Method for inserting an asynchronous 139,264 kbit/s signal into a 155,520 kbit/s signal

Also Published As

Publication number Publication date
CN1019255B (zh) 1992-11-25
AU4245889A (en) 1990-04-12
DE68928543T2 (de) 1998-04-23
PT91902B (pt) 1995-08-09
JPH02223253A (ja) 1990-09-05
US5212686A (en) 1993-05-18
EP0363053B1 (de) 1998-01-14
PT91902A (pt) 1990-04-30
EP0363053A2 (de) 1990-04-11
FI894737A0 (fi) 1989-10-05
FI894737A (fi) 1990-04-07
DK493889D0 (da) 1989-10-06
ES2111520T3 (es) 1998-03-16
EP0363053A3 (de) 1991-03-27
BG50180A3 (en) 1992-05-15
DK493889A (da) 1990-04-07
AU622710B2 (en) 1992-04-16
CN1044745A (zh) 1990-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8327 Change in the person/name/address of the patent owner

Owner name: MARCONI UK INTELLECTUAL PROPERTY LTD., COVENTRY, G

8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON AB, STOCKHOLM, SE

8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN